SMTL ID : 6ea9.3 (2 other biounits)

Structure of VACV Poxin in post-reactive state with Gp[2'-5']Ap[3']

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x 9BG: 2',5'-GpAp(Non-covalent)

9BG.1: 19 residues within 4Å: Chain A: E.15, L.17, H.18, A.19, F.20, A.28, R.61, I.106 Chain B: A.130, V.131, Y.139, K.143, A.146, N.150, I.168, Q.170, R.183, R.185, K.187 22 PLIP interactions: 13 interactions with chain B, 9 interactions with chain A Hydrogen bonds: B:V.131, B:Y.139, B:Y.139, B:K.143, B:N.150, B:Q.170, B:R.185, B:R.185, B:K.187, A:H.18, A:A.19, A:A.19, A:R.61, A:R.61 Salt bridges: B:K.143, B:R.183, B:R.185, A:H.18 pi-Cation interactions: B:R.185, A:R.61, A:R.61 Water bridges: A:G.107 9BG.2: 19 residues within 4Å: Chain A: A.130, V.131, Y.139, K.143, A.146, N.150, I.168, Q.170, R.183, R.185, K.187 Chain B: E.15, L.17, H.18, A.19, F.20, A.28, R.61, I.106 20 PLIP interactions: 8 interactions with chain B, 12 interactions with chain A Hydrogen bonds: B:A.19, B:A.19, B:R.61, B:R.61, A:V.131, A:Y.139, A:K.143, A:N.150, A:Q.170, A:R.185, A:R.185, A:K.187 Water bridges: B:G.107 Salt bridges: B:H.18, A:K.143, A:R.183, A:R.185 pi-Cation interactions: B:R.61, B:R.61, A:R.185

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Eaglesham, J.B. et al., Viral and metazoan poxins are cGAMP-specific nucleases that restrict cGAS-STING signalling. Nature (2019)

Release Date

2019-02-06

Peptides

Protein B2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
E

Protein B2

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